Al writes: Yes there are, but those are not Don's speciality, which was CP/M boot disks. The zip files I gave to Don tended to be things like BIOS source files, disassemblies, etc. Probably true for others too. Often these were closely associated with a particular system or boot disk. Don never made the leap to "disk image" being the central focus. Possibly With good justification because he supported many non-FM/non-MFM formats (GCR, hard sectored, etc.) that teledisk et al did not handle. Tim.